Craig Mayer, Nick WIlliams, Vojtech Huser
Lister Hill National Center for Biomedical Communications, National Library of Medicine, NIH, Bethesda, MD

See the full regCTG repository at https://github.com/lhncbc/CRI/tree/master/regCTG

To return to the list of conditions and view other reports go to https://lhncbc.github.io/CRI/regCTG/regCTG-condition_report_links.html


Study Counts

Type Study_count
Total_Studies 259
interventional 221
Observational 37
Registry 1

Studies over Time by Start Date

```

Interventional Trials

Intervention Type

intervention_type Study_Count
Drug|placebo 70
Drug 60
Behavioral 54
Other 9
Behavioral|Drug|placebo 7
Behavioral|Drug 4
Behavioral|Other 4
Device 3
Combination Product|placebo 2
Device|Drug 2
Drug|Other 2
Behavioral|Device 1
Behavioral|Procedure 1
Drug|placebo|Procedure 1
Drug|Procedure 1

Count of Studies by Intervention (normalized and mapped)

Interventions over Time

Yearly studies for each intervention by start date

Studies by Country

Country Study_Count
United States 174
Canada 16
France 9
NA 7
Israel 4
United Kingdom 3
Spain 2
Australia 1
Denmark 1
Germany 1
Hong Kong 1
Poland 1
Sweden 1

Sites per Study

Site_count Study_Count
1 193
2 16
3 6
4 2
5 1
6 2
9 1

Phase

Phase Study_Count
N/A 72
Phase 2 60
Phase 1 42
Phase 1/Phase 2 13
Early Phase 1 9
Phase 2/Phase 3 9
Phase 3 8
Phase 4 8

Number of Arms

Number_of_Arms Count_of_Studies
1 31
2 117
3 29
4 17
5 3
6 8
8 3
10 1
NA 12

Enrollment Metrics by Phase

Measure Early.Phase.1 N.A Phase.1 Phase.1.Phase.2 Phase.2 Phase.2.Phase.3 Phase.3 Phase.4
Min. 8.00000 3.0000 8.00000 10.00000 2.00 20.00000 8.000 31.00
1st Qu. 14.00000 36.5000 17.00000 15.00000 28.75 35.00000 42.250 45.00
Median 26.00000 72.0000 28.00000 24.00000 62.50 70.00000 161.000 99.50
Mean 32.88889 126.8451 41.04878 22.38462 185.60 84.33333 199.625 92.50
3rd Qu. 50.00000 151.5000 45.00000 28.00000 120.75 127.00000 308.000 126.25
Max. 90.00000 1020.0000 240.00000 33.00000 6455.00 192.00000 566.000 175.00

Trial Group Type

group_type Group_Count
Experimental 262
Placebo Comparator 103
Active Comparator 99
Other 30
No Intervention 18
NA 12
Sham Comparator 5

Intervention Model

intervention_model Study_Count
Parallel Assignment 124
Crossover Assignment 52
Single Group Assignment 38
Factorial Assignment 3
Sequential Assignment 3
NA 1

Primary Purpose

primary_purpose Study_Count
Treatment 129
Basic Science 46
Other 17
Prevention 9
Diagnostic 8
NA 4
Health Services Research 3
Device Feasibility 2
Screening 2
Supportive Care 1

Observational Studies

Studies by Country

Country Study_Count
United States 26
Germany 4
Canada 2
France 1
Israel 1
NA 1
Switzerland 1
United Kingdom 1

Sites per Study

Site_count Study_Count
1 31
2 5
3 1

Enrollment Metrics

Measure Observational
Min 6.0000
1st Qu 30.0000
Median 75.0000
Mean 198.3243
3rd Qu 200.0000
Max 2000.0000

Observation Model

observational_model Study_Count
Cohort 16
Case-Only 6
Other 6
NA 5
Case-Control 3
Defined Population, Natural History 1

Time Perspective

time_perspective Study_Count
Prospective 23
Cross-Sectional 6
Other 4
Retrospective 2
Cross-Sectional, Prospective 1
NA 1

Registries

Studies by Country

Country Study_Count
United States 1

Sites per Study

Site_count Study_Count
1 1

Enrollment Metrics

Measure Registries
Min 119
1st Qu 119
Median 119
Mean 119
3rd Qu 119
Max 119

Registry Model

observational_model Study_Count
Cohort 1

Time Perspective

time_perspective Study_Count
Prospective 1

Follow-up

target_duration Study_Count
1 Year 1

Overview of Studies

Interventional Trials

#If less then 500 trials

nct_id brief_title link overall_status source primary_completion_date
NCT04461756 Safety and Pharmacokinetics of Vaped Cannabis in Healthy Volunteers https://ClinicalTrials.gov/show/NCT04461756 Completed Tetra Bio-Pharma 2018-11-24
NCT03386487 Fatty Acid Amide Hydrolase (FAAH) Inhibitor Treatment of Cannabis Use Disorder (CUD) https://ClinicalTrials.gov/show/NCT03386487 Recruiting Yale University 2022-12-31
NCT03729869 Impact of Progesterone on Stress Reactivity and Cannabis Use https://ClinicalTrials.gov/show/NCT03729869 Recruiting Medical University of South Carolina 2023-10-30
NCT03401333 Brief Interventions With Text Messaging to Reduce Adolescent Alcohol and Marijuana Use https://ClinicalTrials.gov/show/NCT03401333 Completed Yale University 2018-06-06
NCT03334721 Gabapentin for Bipolar & Cannabis Use Disorders https://ClinicalTrials.gov/show/NCT03334721 Completed Medical University of South Carolina 2019-07-01
NCT03247244 Safety and Efficacy of Cannabis in Tourette Syndrome https://ClinicalTrials.gov/show/NCT03247244 Recruiting University Health Network, Toronto 2020-05-31
NCT03276221 Cognitive Recovery With Cannabis Abstinence Among High School-Aged Adolescents https://ClinicalTrials.gov/show/NCT03276221 Recruiting Massachusetts General Hospital 2022-01-31
NCT03253926 Effect of Lorcaserin on Cannabis Withdrawal and Self-administration https://ClinicalTrials.gov/show/NCT03253926 Active, not recruiting New York State Psychiatric Institute 2020-09-30
NCT03224468 Effect of Medical Marijuana on Neurocognition and Escalation of Use https://ClinicalTrials.gov/show/NCT03224468 Recruiting Massachusetts General Hospital 2022-03-31
NCT03204305 Brain Imaging of Cannabinoid Receptors https://ClinicalTrials.gov/show/NCT03204305 Completed Johns Hopkins University 2020-03-31
NCT03191084 Examine the Feasibility of a Standardized Field Test for Marijuana Impairment: Laboratory Evaluations https://ClinicalTrials.gov/show/NCT03191084 Recruiting Yale University 2019-12-31
NCT03189810 Effects of Repetitive Transcranial Magnetic Stimulation (rTMS) on Cannabis Use and Cognitive Outcomes in Schizophrenia https://ClinicalTrials.gov/show/NCT03189810 Recruiting Centre for Addiction and Mental Health 2021-06-30
NCT03154580 Marijuana Cue-Reactivity & Seeking Behavior in Regular Cannabis Users https://ClinicalTrials.gov/show/NCT03154580 Recruiting Wayne State University 2020-07-31
NCT03154567 Effects of Stress and Drug-cue Exposure (SCM) https://ClinicalTrials.gov/show/NCT03154567 Recruiting Wayne State University 2020-07-31
NCT03144232 A Preliminary Investigation of Pre-Frontal Repetitive Transcranial Magnetic Stimulation (rTMS) for the Treatment of Cannabis Use Disorder https://ClinicalTrials.gov/show/NCT03144232 Recruiting Medical University of South Carolina 2021-04-01
NCT03122691 Differences in Cannabis Impairment and Its Measurement Due to Route of Administration https://ClinicalTrials.gov/show/NCT03122691 Completed Johns Hopkins University 2019-06-11
NCT03111667 A Hybrid Effectiveness-Implementation Trial of a School-Based Teen Marijuana Checkup https://ClinicalTrials.gov/show/NCT03111667 Active, not recruiting University of Washington 2020-07-31
NCT03102918 Cannabidiol Pharmacotherapy for Adults With Cannabis Use Disorder https://ClinicalTrials.gov/show/NCT03102918 Completed Mclean Hospital 2017-08-30
NCT03099005 Effect of Cannabis and Endocannabinoids on HIV Neuropathic Pain https://ClinicalTrials.gov/show/NCT03099005 Recruiting University of California, San Diego 2020-09-30
NCT03078309 The Effects of Cannabis on Visual Functions in Healthy and Retinitis Pigmentosa Patients https://ClinicalTrials.gov/show/NCT03078309 Recruiting Hadassah Medical Organization 2020-08-31
NCT03073291 Intervening to Prevent Youth Access to Marijuana Phase II https://ClinicalTrials.gov/show/NCT03073291 Completed Klein Buendel, Inc. 2019-05-31
NCT03056482 Haloperidol Versus Ondansetron for Cannabis Hyperemesis Syndrome (HaVOC) https://ClinicalTrials.gov/show/NCT03056482 Completed Queen’s University 2019-06-30
NCT02983773 Marijuana’s Impact on Alcohol Motivation and Consumption https://ClinicalTrials.gov/show/NCT02983773 Recruiting Brown University 2020-05-31
NCT02955329 Vaping THC From Electronic Cigarettes https://ClinicalTrials.gov/show/NCT02955329 Completed University of California, San Francisco 2019-11-30
NCT02946489 Facilitating the Behavioral Treatment of Cannabis Use Disorder https://ClinicalTrials.gov/show/NCT02946489 Completed New York State Psychiatric Institute 2018-08-31
NCT02932527 Effect of Cannabis Consumption on Sperm Nuclear Quality in Infertile Men https://ClinicalTrials.gov/show/NCT02932527 Recruiting University Hospital, Rouen 2020-08-31
NCT02932215 Use of a Mobile Health Sensor in an Open Label Trial of Lorcaserin for the Treatment of Cannabis Use Disorder https://ClinicalTrials.gov/show/NCT02932215 Completed New York State Psychiatric Institute 2019-01-31
NCT02913924 Effect of Clonazepam on Cannabis Withdrawal and Relapse in Treatment-seeking Patients https://ClinicalTrials.gov/show/NCT02913924 Completed New York State Psychiatric Institute 2020-06-30
NCT02874898 Short-Term Exposure for PTSD https://ClinicalTrials.gov/show/NCT02874898 Recruiting University of Washington 2021-03-31
NCT02869451 Mobile Contingency Management for Marijuana and Tobacco Cessation https://ClinicalTrials.gov/show/NCT02869451 Completed Duke University 2017-05-17
NCT02837315 Improving Brief Marijuana Interventions With a Behavioral Economic Supplement https://ClinicalTrials.gov/show/NCT02837315 Completed University of Memphis 2016-11-30
NCT02817698 Imaging the Neurochemistry of Drug Addiction With PET https://ClinicalTrials.gov/show/NCT02817698 Recruiting Yale University 2021-09-30
NCT02816034 Cerebellar Alterations in Individuals With a Cannabis Use Disorder https://ClinicalTrials.gov/show/NCT02816034 Completed Universitat Pompeu Fabra 2017-04-30
NCT02811510 Gender Related Differences in the Acute Effects of Delta-9-Tetrahydrocannabinol in Healthy Humans: Sub-Study I https://ClinicalTrials.gov/show/NCT02811510 Recruiting Yale University 2020-06-30
NCT02803229 Treatment of Cannabis Use Disorder Among Adults With Comorbid Attention-Deficit/Hyperactivity Disorder https://ClinicalTrials.gov/show/NCT02803229 Completed New York State Psychiatric Institute 2020-06-30
NCT02781519 Gender Related Differences in the Acute Effects of Delta-9-Tetrahydrocannabinol in Healthy Humans https://ClinicalTrials.gov/show/NCT02781519 Recruiting Yale University 2020-06-30
NCT02759185 Study of Four Different Potencies of Smoked Marijuana in 76 Veterans With PTSD https://ClinicalTrials.gov/show/NCT02759185 Completed Multidisciplinary Association for Psychedelic Studies 2019-01-31
NCT02757313 Neuroscience of Marijuana Impaired Driving https://ClinicalTrials.gov/show/NCT02757313 Recruiting Yale University 2021-05-31
NCT02744118 Helping Eliminate Marijuana Use Through Pediatric Practice https://ClinicalTrials.gov/show/NCT02744118 Enrolling by invitation American Academy of Pediatrics 2020-03-31
NCT02723149 Marijuana Approach Bias Retraining and Neural Response in Youth https://ClinicalTrials.gov/show/NCT02723149 Completed Medical University of South Carolina 2016-06-30
NCT02710331 Ethanol and Cannabinoid Effects on Simulated Driving and Related Cognition: Substudy III https://ClinicalTrials.gov/show/NCT02710331 Recruiting Yale University 2020-12-31
NCT02709954 Ethanol and Cannabinoid Effects on Simulated Driving and Related Cognition: Sub-Study I https://ClinicalTrials.gov/show/NCT02709954 Recruiting Yale University 2020-12-31
NCT02567344 Excitatory rTMS to the Left Dorsolateral Pre-Frontal Cortex to Reduce Cannabis-Cue Induced Craving https://ClinicalTrials.gov/show/NCT02567344 Completed Medical University of South Carolina 2016-03-31
NCT03398083 Evaluation of the Effects of Cannabidiol (CBD) Compared to Delta-9-Tetrahydrocannabinol (THC) and Alprazolam https://ClinicalTrials.gov/show/NCT03398083 Completed National Institute on Drug Abuse (NIDA) 2018-05-30
NCT02460692 Trial of Dronabinol and Vaporized Cannabis in Neuropathic Low Back Pain https://ClinicalTrials.gov/show/NCT02460692 Recruiting University of California, San Diego 2020-06-30
NCT02439814 Pregnenolone and Marijuana Dependence https://ClinicalTrials.gov/show/NCT02439814 Completed Medical University of South Carolina 2016-04-30
NCT02408640 Internet-Based Treatment for Individuals With Regular Cannabis Use: A Randomized Controlled Trial https://ClinicalTrials.gov/show/NCT02408640 Completed Karolinska Institutet 2017-12-31
NCT02404688 Ethanol and Cannabinoid Effects on Simulated Driving and Related Cognition https://ClinicalTrials.gov/show/NCT02404688 Recruiting Yale University 2020-12-31
NCT02325011 An Study to Evaluate the Effects of Fluconazole on the Pharmacokinetics (PK) of Sativex® in Healthy Subjects With Cannabis Experience. https://ClinicalTrials.gov/show/NCT02325011 Completed GW Pharmaceuticals Ltd. 2015-02-28
NCT02319746 COGNITIVE BEHAVIORAL THERAPY PROGRAM TO FIRST-EPISODE PSYCHOSIS PATIENTS AND CANNABIS ABUSE https://ClinicalTrials.gov/show/NCT02319746 Completed Basque Health Service 2018-09-30
NCT02277665 Clinical Trial Tobacco Marijuana https://ClinicalTrials.gov/show/NCT02277665 Completed Dartmouth-Hitchcock Medical Center 2017-01-18
NCT02246140 Intracranial Arterial Stenosis and Resin of Cannabis Use https://ClinicalTrials.gov/show/NCT02246140 Recruiting University Hospital, Strasbourg, France 2020-08-31
NCT02210195 Pharmacological Treatment of Comorbid Alcohol and Marijuana Withdrawal and Dependence https://ClinicalTrials.gov/show/NCT02210195 Completed The Scripps Research Institute 2016-12-19
NCT02191605 Computer-delivered Screening & Brief Intervention for Marijuana Use in Pregnancy https://ClinicalTrials.gov/show/NCT02191605 Completed Wayne State University 2017-04-20
NCT02177513 Effects of Cannabis Administration Routes on Human Performance and Pharmacokinetics https://ClinicalTrials.gov/show/NCT02177513 Completed National Institutes of Health Clinical Center (CC) 2016-04-27
NCT02165176 Pharmacokinetic and Pharmacodynamic Effects of Oral Cannabis https://ClinicalTrials.gov/show/NCT02165176 Completed Johns Hopkins University 2014-09-30
NCT02132832 Buspirone, Stress, and Attentional Bias to Marijuana Cues https://ClinicalTrials.gov/show/NCT02132832 Completed The University of Texas Health Science Center, Houston 2016-03-31
NCT02088177 Study of Long-Acting Injectable Naltrexone to Treat Cannabis Dependence https://ClinicalTrials.gov/show/NCT02088177 Completed New York State Psychiatric Institute 2016-03-31
NCT02061020 Study of the Relationship Between Dose-concentration-effect of Delta-9-tetrahydrocannabinol (THC) and the Ability to Drive in Chronic or Occasional Cannabis Users https://ClinicalTrials.gov/show/NCT02061020 Completed Assistance Publique - Hôpitaux de Paris 2015-07-31
NCT01292642 Cognitive Behavioral Therapy and the Nicotine Transdermal Patch for Cannabis Dependence and Nicotine Dependence https://ClinicalTrials.gov/show/NCT01292642 Completed Mclean Hospital 2011-06-30
NCT01292577 Adapted Cognitive/Affective Remediation for Cannabis Misuse in Schizophrenia https://ClinicalTrials.gov/show/NCT01292577 Completed University of Pittsburgh 2014-05-31
NCT03379857 Prevalence of Strokes Secondary to a Reversible Cerebral Vasoconstriction Attributable to Cannabis Consumption in Young Subjects (≤ 45 Years) Hospitalized for an Ischaemic Stroke https://ClinicalTrials.gov/show/NCT03379857 Recruiting University Hospital, Strasbourg, France 2025-01-11
NCT02044809 Cannabidiol: a Novel Intervention for Cannabis Use Problems? https://ClinicalTrials.gov/show/NCT02044809 Completed University College, London 2017-02-09
NCT02030665 Marijuana Treatment Project 4 https://ClinicalTrials.gov/show/NCT02030665 Completed UConn Health 2018-04-30
NCT02011516 Baclofen Effects on Marijuana Dependence https://ClinicalTrials.gov/show/NCT02011516 Completed University of Pennsylvania 2015-06-30
NCT01983267 Evaluation Prospectively the Level of Reduction in Cognitive Functions of Cancer Patients Who Are on Active Oncology Treatments and Use Cannabis. The Second Goal is to Identify High-risk Groups for Cognitive Impairment Due to Cannabis Use. https://ClinicalTrials.gov/show/NCT01983267 Completed Rambam Health Care Campus 2017-04-26
NCT01875796 Integrated CBT for Cannabis Dependence With Co-occurring Anxiety Disorders https://ClinicalTrials.gov/show/NCT01875796 Completed Louisiana State University and A&M College 2016-07-31
NCT01863095 An Exercise App to Reduce Young Adults’ MJ Use https://ClinicalTrials.gov/show/NCT01863095 Completed State University of New York at Buffalo 2015-05-31
NCT01844687 Laboratory Study of Cannabidiol on the Effects of Smoked Marijuana https://ClinicalTrials.gov/show/NCT01844687 Completed National Institute on Drug Abuse (NIDA) 2014-10-31
NCT01834794 Targeting Tobacco Cessation During Treatment for Cannabis Use Disorders https://ClinicalTrials.gov/show/NCT01834794 Completed Dartmouth-Hitchcock Medical Center 2015-01-31
NCT01827332 Effect of Oxytocin on Craving and Therapy Response https://ClinicalTrials.gov/show/NCT01827332 Completed Medical University of South Carolina 2015-06-30
NCT01798186 Pharmacokinetic and Pharmacodynamic Effects of Passive Cannabis Inhalation https://ClinicalTrials.gov/show/NCT01798186 Completed Johns Hopkins University 2013-08-31
NCT01793961 Effects of Chronic Intake of Cannabis on Contrast Sensitivity https://ClinicalTrials.gov/show/NCT01793961 Completed University Hospital, Strasbourg, France 2015-11-30
NCT01762696 A Real-time, Contextual Intervention Using Mobile Technology to Reduce Marijuana Use in Youth https://ClinicalTrials.gov/show/NCT01762696 Completed Boston Children’s Hospital 2016-05-31
NCT01748799 Fixed or Self-Titrated Dosages of Sativex on Cannabis Users https://ClinicalTrials.gov/show/NCT01748799 Completed Centre for Addiction and Mental Health 2014-09-30
NCT01747850 Sativex and Behavioral-relapse Prevention Strategy in Cannabis Dependence https://ClinicalTrials.gov/show/NCT01747850 Completed Centre for Addiction and Mental Health 2015-11-30
NCT01697709 Quetiapine Pharmacotherapy for Cannabis Dependence https://ClinicalTrials.gov/show/NCT01697709 Completed New York State Psychiatric Institute 2017-04-30
NCT01685073 The Role of Sleep in the Treatment of Cannabis Use Disorders https://ClinicalTrials.gov/show/NCT01685073 Completed Johns Hopkins University 2018-07-31
NCT01675661 Achieving Cannabis Cessation-Evaluating N-Acetylcysteine Treatment https://ClinicalTrials.gov/show/NCT01675661 Completed Medical University of South Carolina 2015-07-31
NCT01656707 Adaptive Treatment for Adolescent Cannabis Use Disorders https://ClinicalTrials.gov/show/NCT01656707 Completed UConn Health 2016-07-31
NCT01639872 Clozapine for Cannabis Use in Schizophrenia https://ClinicalTrials.gov/show/NCT01639872 Completed Dartmouth-Hitchcock Medical Center 2017-03-29
NCT01620177 Effects of Inhaled Cannabis on Driving Performance https://ClinicalTrials.gov/show/NCT01620177 Completed University of Iowa 2014-03-31
NCT01618656 Safety and Efficacy of a FAAH-Inhibitor to Treat Cannabis Withdrawal https://ClinicalTrials.gov/show/NCT01618656 Active, not recruiting Yale University 2020-06-30
NCT01611948 Treatment for Cannabis Withdrawal and Dependence https://ClinicalTrials.gov/show/NCT01611948 Completed The Scripps Research Institute 2015-10-31
NCT01606189 A Study to Compare Sublingual Cannabis Based Medicine Extracts With Placebo to Treat Brachial Plexus Injury Pain https://ClinicalTrials.gov/show/NCT01606189 Completed GW Pharmaceuticals Ltd. 2002-09-30
NCT01592409 Cannabis Effects on Driving-related Skills of Young Drivers https://ClinicalTrials.gov/show/NCT01592409 Completed Centre for Addiction and Mental Health 2016-08-31
NCT01574183 Vilazodone Treatment for Marijuana Dependence https://ClinicalTrials.gov/show/NCT01574183 Completed Medical University of South Carolina 2015-08-31
NCT01555983 Vaporized Cannabis and Spinal Cord Injury Pain https://ClinicalTrials.gov/show/NCT01555983 Completed University of California, Davis 2014-08-31
NCT01539525 Screening to Augment Referral to Treatment- Project START https://ClinicalTrials.gov/show/NCT01539525 Completed Yale University 2015-01-28
NCT01511640 Behavioral Effects of Pregabalin and Cannabis https://ClinicalTrials.gov/show/NCT01511640 Recruiting University of Kentucky 2021-06-30
NCT01473719 Emerging Adults Who Use Alcohol and Marijuana https://ClinicalTrials.gov/show/NCT01473719 Completed Butler Hospital 2017-08-31
NCT01467999 Open-Label Pilot Study of Guanfacine-Extended Release for the Treatment of Cannabis Dependence https://ClinicalTrials.gov/show/NCT01467999 Completed New York State Psychiatric Institute 2016-04-30
NCT01400243 Nicotine Patch for Marijuana Withdrawal https://ClinicalTrials.gov/show/NCT01400243 Completed Southern Illinois University Carbondale 2014-06-30
NCT01394185 Effects of Dronabinol (Oral THC) on Cannabis Use https://ClinicalTrials.gov/show/NCT01394185 Completed Johns Hopkins University 2012-09-30
NCT01347762 Nabilone for Cannabis Dependence: A Pilot Study https://ClinicalTrials.gov/show/NCT01347762 Completed Mclean Hospital 2017-06-09
NCT01335789 Effect of Oxytocin on Stress in Marijuana Users https://ClinicalTrials.gov/show/NCT01335789 Completed Medical University of South Carolina 2012-07-31
NCT04389528 Evaluation of the Effect of tDCS on Cannabis Craving https://ClinicalTrials.gov/show/NCT04389528 Recruiting Centre hospitalier de Ville-Evrard, France 2021-07-17
NCT04314804 Safety and Pharmacokinetics of Smoked Cannabis in Healthy Patients https://ClinicalTrials.gov/show/NCT04314804 Completed Tetra Bio-Pharma 2017-11-08
NCT03430050 Progesterone for Cannabis Withdrawal https://ClinicalTrials.gov/show/NCT03430050 Completed Medical University of South Carolina 2018-04-04
NCT04202146 Cannabis Use and Relapse After One Week of Contingency Management Therapy https://ClinicalTrials.gov/show/NCT04202146 Completed Yale University 2019-03-15
NCT04199468 THC and Ketamine Effects in Humans: Relation to Neural Oscillations and Psychosis https://ClinicalTrials.gov/show/NCT04199468 Recruiting Yale University 2021-09-01
NCT04187989 Social Media Intervention for Cannabis Use in Emerging Adults https://ClinicalTrials.gov/show/NCT04187989 Active, not recruiting University of Michigan 2021-10-31
NCT04174963 An Electronic Intervention to Reduce Cannabis Among Young Adults in Psychiatric Care https://ClinicalTrials.gov/show/NCT04174963 Active, not recruiting Rhode Island Hospital 2021-08-31
NCT04173078 Computerized Intervention for Distress Intolerance https://ClinicalTrials.gov/show/NCT04173078 Completed Auburn University 2017-10-30
NCT04100590 Eye Tracking as a Biomarker of Cannabis Effects https://ClinicalTrials.gov/show/NCT04100590 Recruiting New York State Psychiatric Institute 2020-09-30
NCT04060602 Personalized Feedback Intervention to Reduce Risky Cannabis Use. https://ClinicalTrials.gov/show/NCT04060602 Recruiting Centre for Addiction and Mental Health 2021-03-31
NCT03994926 Evaluation of an Eye Tracking Sensor to Detect Cannabis Impairment https://ClinicalTrials.gov/show/NCT03994926 Recruiting Battelle Memorial Institute 2020-05-31
NCT03994640 Myorelaxant Effect of Cannabis Cream Topical Skin Application in Patients With TMD https://ClinicalTrials.gov/show/NCT03994640 Completed Medical University of Silesia 2018-10-01
NCT03980561 UH3 Varenicline for Cannabis Use Disorder https://ClinicalTrials.gov/show/NCT03980561 Recruiting Medical University of South Carolina 2022-12-01
NCT03964974 Reducing Cannabis Use for Sleep Among Adults Using Medical Cannabis https://ClinicalTrials.gov/show/NCT03964974 Recruiting University of Michigan 2021-12-31
NCT03936907 Comparison of Safety, Tolerability and Pharmacokinetics of Medical Grade Cannabis (MGC) Orally Disintegrating Tablets With Buccal Sativex®, in Healthy Adult Volunteers https://ClinicalTrials.gov/show/NCT03936907 Completed One World Cannabis Ltd. 2019-07-18
NCT03845842 Using Implementation Intentions to Reduce Cannabis Use https://ClinicalTrials.gov/show/NCT03845842 Recruiting University of Manchester 2019-05-31
NCT03813602 Detection of Cannabis Impairment With an Eye Tracker https://ClinicalTrials.gov/show/NCT03813602 Completed Centre for Addiction and Mental Health 2019-11-15
NCT03786224 Pilot Trial of Contingency Management for Long-Term Cannabis Abstinence https://ClinicalTrials.gov/show/NCT03786224 Recruiting Massachusetts General Hospital 2022-01-31
NCT03766971 Influence of Tobacco Use on Cannabis Use https://ClinicalTrials.gov/show/NCT03766971 Recruiting New York State Psychiatric Institute 2024-11-30
NCT03727659 CONNECT for Depressed Cannabis Users Trial https://ClinicalTrials.gov/show/NCT03727659 Active, not recruiting University of California, Los Angeles 2018-12-01
NCT03717272 Effect of AEF0117 on Subjective Effects of Cannabis in CUD Subjects https://ClinicalTrials.gov/show/NCT03717272 Active, not recruiting Aelis Farma 2020-07-31
NCT03705559 Opioid and Cannabinoid Interactions https://ClinicalTrials.gov/show/NCT03705559 Recruiting University of Kentucky 2021-12-31
NCT03699540 Marijuana Effects on Simulated Driving Performance https://ClinicalTrials.gov/show/NCT03699540 Recruiting University of Kentucky 2020-12-31
NCT03681353 Impact of Reduced Cannabis Use on Functional Outcomes https://ClinicalTrials.gov/show/NCT03681353 Recruiting Duke University 2020-09-01
NCT03679949 Effects of Cannabis on Prescription Drug Abuse Liability and Analgesia https://ClinicalTrials.gov/show/NCT03679949 Recruiting New York State Psychiatric Institute 2021-08-31
NCT03676166 Pharmacokinetic and Pharmacodynamic Effects of Smoked and Vaporized Cannabis https://ClinicalTrials.gov/show/NCT03676166 Completed Johns Hopkins University 2017-01-17
NCT03662529 Neurobehavioral Measurement of Substance Users in Outpatient Treatment Setting https://ClinicalTrials.gov/show/NCT03662529 Completed Hunter Holmes Mcguire Veteran Affairs Medical Center 2018-01-08
NCT03655574 Substance Use Interventions for Truant Adolescents https://ClinicalTrials.gov/show/NCT03655574 Recruiting Brown University 2022-10-30
NCT03633149 Choices4Health: Intervention to Prevent Substance-exposed Pregnancy https://ClinicalTrials.gov/show/NCT03633149 Recruiting University of Texas at Austin 2020-04-30
NCT03629990 Approach Bias Modification for the Treatment of Cannabis Use Disorder https://ClinicalTrials.gov/show/NCT03629990 Recruiting Medical University of South Carolina 2023-01-31
NCT03629106 Effects of Cannabis Abstinence on Symptomology and Cognition in Bipolar Disorder https://ClinicalTrials.gov/show/NCT03629106 Recruiting Centre for Addiction and Mental Health 2022-08-31
NCT03624933 Effects of Cannabis Abstinence on Symptoms and Cognition in Depression https://ClinicalTrials.gov/show/NCT03624933 Recruiting Centre for Addiction and Mental Health 2019-12-31
NCT03608137 Cannabis and Thought Disorder in Schizophrenia https://ClinicalTrials.gov/show/NCT03608137 Recruiting Hôpital le Vinatier 2021-12-30
NCT03601026 Genetic Counselling in the Prevention of Mental Health Consequences of Cannabis Use https://ClinicalTrials.gov/show/NCT03601026 Recruiting Nova Scotia Health Authority 2020-09-01
NCT03581058 Neural Correlates of Driving and Cannabis https://ClinicalTrials.gov/show/NCT03581058 Active, not recruiting St. Michael’s Hospital, Toronto 2020-12-31
NCT03560934 Tetrahydrocannabinol (THC) and Sleep https://ClinicalTrials.gov/show/NCT03560934 Recruiting Oregon Health and Science University 2021-02-01
NCT03546790 Laboratory Smoking of Marijuana “Blunts” https://ClinicalTrials.gov/show/NCT03546790 Completed Battelle Memorial Institute 2019-09-30
NCT03538288 Feasibility Trial of rTMS for Cannabis Use Disorder https://ClinicalTrials.gov/show/NCT03538288 Completed Medical University of South Carolina 2017-07-01
NCT03522467 Cannabis Oil for Pain Effectiveness https://ClinicalTrials.gov/show/NCT03522467 Recruiting Aurora Cannabis Inc 2020-06-30
NCT03485274 Substance Misuse To Psychiatric Disorders for Cannabis https://ClinicalTrials.gov/show/NCT03485274 Recruiting The University of Hong Kong 2020-12-30
NCT03481959 Effectiveness of Methylphenidate Late Formula to Reduce Cannabis Use in Young Cannabis-Related Patients and Attention Deficit Disorder Hyperactivity https://ClinicalTrials.gov/show/NCT03481959 Recruiting Assistance Publique - Hôpitaux de Paris 2022-05-30
NCT03432013 Affective Management Training for Cannabis Misuse https://ClinicalTrials.gov/show/NCT03432013 Recruiting University of California, Los Angeles 2020-02-15
NCT01204723 Medications Development for the Treatment of Cannabis Related Disorders https://ClinicalTrials.gov/show/NCT01204723 Completed University of Virginia 2012-01-31
NCT01179425 Sex Differences in Attentional Bias in Marijuana-dependent Individuals https://ClinicalTrials.gov/show/NCT01179425 Completed Medical University of South Carolina 2011-02-28
NCT01170260 Alcohol, Marijuana, and Risky Sex: Group Interventions With Detained Adolescents https://ClinicalTrials.gov/show/NCT01170260 Completed University of New Mexico 2014-06-30
NCT01153490 Improving Substance Use and Clinical Outcomes in Heavy Cannabis Users With Quetiapine https://ClinicalTrials.gov/show/NCT01153490 Completed Northwell Health 2012-08-06
NCT01118364 Effect of Cannabis on Simulated and Actual Driving in Healthy Subjects https://ClinicalTrials.gov/show/NCT01118364 Completed Assistance Publique Hopitaux De Marseille 2011-02-28
NCT01110434 Biobehavioral Effects of Topiramate on Cannabis-Related Outcomes in Adolescents https://ClinicalTrials.gov/show/NCT01110434 Completed Brown University 2012-05-31
NCT01109563 Teen Marijuana Check-Up https://ClinicalTrials.gov/show/NCT01109563 Completed University of Washington 2014-09-30
NCT01081119 Brief Voluntary Alcohol and Drug Intervention for Middle School Youth https://ClinicalTrials.gov/show/NCT01081119 Completed RAND 2012-06-30
NCT01071616 Oral Fluid, Plasma and Whole Pharmacokinetics and Stability Following Smoked Cannabis https://ClinicalTrials.gov/show/NCT01071616 Completed National Institutes of Health Clinical Center (CC) NA
NCT01041170 Antagonist-Elicited Cannabis Withdrawal https://ClinicalTrials.gov/show/NCT01041170 Completed National Institutes of Health Clinical Center (CC) 2010-01-11
NCT01037608 Effects of Sativex(Registered Trademark) and Oral THC on Attention, Affect, Working Memory, Reversal Learning, Physiology and Brain Activation https://ClinicalTrials.gov/show/NCT01037608 Completed National Institutes of Health Clinical Center (CC) 2011-08-15
NCT01025700 Nabilone & Marijuana Addiction https://ClinicalTrials.gov/show/NCT01025700 Completed University of British Columbia 2010-06-30
NCT01020019 Combined Pharmacotherapy for Cannabis Dependency https://ClinicalTrials.gov/show/NCT01020019 Completed New York State Psychiatric Institute 2014-09-30
NCT01005810 A Trial of N-Acetylcysteine (an Over-the-Counter Medicine) in Adolescents Who Smoke Marijuana https://ClinicalTrials.gov/show/NCT01005810 Completed Medical University of South Carolina 2011-08-31
NCT00974376 Gabapentin Treatment of Cannabis Dependence https://ClinicalTrials.gov/show/NCT00974376 Completed The Scripps Research Institute 2016-05-19
NCT00969696 Galantamine Effects on Cognitive Function in Marijuana Users https://ClinicalTrials.gov/show/NCT00969696 Completed Yale University 2011-06-30
NCT00954681 Study of Quetiapine Treatment for Cannabis Dependence https://ClinicalTrials.gov/show/NCT00954681 Completed New York State Psychiatric Institute 2010-08-31
NCT00946348 Cannabis and Schizophrenia: Self-Medication and Agonist Treatment https://ClinicalTrials.gov/show/NCT00946348 Completed Dartmouth-Hitchcock Medical Center 2012-10-31
NCT00893269 The Effect of Marijuana and Prescription Medications in Mood, Performance and Sleep https://ClinicalTrials.gov/show/NCT00893269 Completed Johns Hopkins University 2010-10-31
NCT00893074 The Effect of Prescription Medications in Marijuana Users https://ClinicalTrials.gov/show/NCT00893074 Completed Johns Hopkins University 2011-10-31
NCT00875836 Buspirone Treatment for Marijuana Dependence https://ClinicalTrials.gov/show/NCT00875836 Completed Medical University of South Carolina 2014-06-30
NCT00842985 Dronabinol Interactions With Cognitive Enhancing Drug in Humans https://ClinicalTrials.gov/show/NCT00842985 Completed Yale University 2009-10-31
NCT04316598 Cannabis Effects on Electroencephalography https://ClinicalTrials.gov/show/NCT04316598 Active, not recruiting Parc de Salut Mar 2020-08-31
NCT00838448 Interactions Between Physical Activity and Cannabis Use in Adults https://ClinicalTrials.gov/show/NCT00838448 Completed Vanderbilt University 2011-01-31
NCT03055377 N-Acetylcysteine for Youth Cannabis Use Disorder https://ClinicalTrials.gov/show/NCT03055377 Recruiting Medical University of South Carolina 2021-11-30
NCT03518567 Behavioral Economic Analysis of Demand for Marijuana https://ClinicalTrials.gov/show/NCT03518567 Recruiting Brown University 2020-12-30
NCT02710097 Ethanol and Cannabinoid Effects on Simulated Driving and Related Cognition: Sub-Study II https://ClinicalTrials.gov/show/NCT02710097 Active, not recruiting Yale University 2020-12-31
NCT02579421 Hormones and Reduction in Co-users of Marijuana and Nicotine https://ClinicalTrials.gov/show/NCT02579421 Completed University of Minnesota 2017-07-27
NCT01964404 Cannabis, Schizophrenia and Reward: Self-Medication and Agonist Treatment? https://ClinicalTrials.gov/show/NCT01964404 Recruiting Dartmouth-Hitchcock Medical Center 2021-03-31
NCT00783185 Dual Diagnosis (Psychosis and Cannabismisuse): Comparison of Specialized Treatment Versus Unspecified Treatment https://ClinicalTrials.gov/show/NCT00783185 Completed University of Konstanz 2009-06-30
NCT00781001 Efficacy of Inhaled Cannabis in Diabetic Painful Peripheral Neuropathy https://ClinicalTrials.gov/show/NCT00781001 Completed Center for Medicinal Cannabis Research 2011-06-30
NCT00743366 Effect of Quetiapine on Marijuana Withdrawal and Relapse https://ClinicalTrials.gov/show/NCT00743366 Completed New York State Psychiatric Institute 2009-03-31
NCT00743145 Effects of Low-dose Naltrexone in Combination With a Range of Smoked Marijuana https://ClinicalTrials.gov/show/NCT00743145 Completed New York State Psychiatric Institute 2009-07-31
NCT00743119 Comparison of the Analgesic Effects of Dronabinol and Smoked Marijuana in Daily Marijuana Smokers https://ClinicalTrials.gov/show/NCT00743119 Completed New York State Psychiatric Institute 2009-10-31
NCT00683488 Integrated Treatment of Marijuana Abuse for HIV+ Youth https://ClinicalTrials.gov/show/NCT00683488 Completed University of North Carolina, Chapel Hill 2010-08-31
NCT00613405 Stress and Marijuana Cue-elicited Craving and Reactivity https://ClinicalTrials.gov/show/NCT00613405 Completed Medical University of South Carolina 2009-05-31
NCT00594659 Development and Efficacy Test of Computerized Treatment for Marijuana Dependence https://ClinicalTrials.gov/show/NCT00594659 Completed Dartmouth-Hitchcock Medical Center 2012-07-31
NCT00580671 Treatment for Adolescent Marijuana Abuse https://ClinicalTrials.gov/show/NCT00580671 Completed Dartmouth-Hitchcock Medical Center 2012-07-31
NCT00573287 First Episode Schizophrenia and Cannabis-Related Disorder Study https://ClinicalTrials.gov/show/NCT00573287 Completed Dartmouth-Hitchcock Medical Center 2010-12-31
NCT00542750 An Open-Label Trial of N-Acetylcysteine in Cannabis Dependent Adolescents https://ClinicalTrials.gov/show/NCT00542750 Completed Medical University of South Carolina 2008-12-31
NCT00498550 Treatment of Schizophrenia and Comorbid Cannabis Use Disorder: Comparing Clozapine to Treatment-as-Usual https://ClinicalTrials.gov/show/NCT00498550 Completed Dartmouth-Hitchcock Medical Center 2009-03-31
NCT00490269 Ph1 Marinol Interaction Study - Part 2 - 1 https://ClinicalTrials.gov/show/NCT00490269 Completed National Institute on Drug Abuse (NIDA) 2007-12-31
NCT00484302 Specialized Addiction Treatment Versus Treatment as Usual for Young Patients With Cannabis Abuse and Psychosis https://ClinicalTrials.gov/show/NCT00484302 Completed Bispebjerg Hospital 2011-01-31
NCT00480441 Effectiveness Study of Dronabinol and BRENDA for the Treatment of Cannabis Withdrawal https://ClinicalTrials.gov/show/NCT00480441 Completed University of Pennsylvania 2009-06-30
NCT00403117 Effects of a Range of Naltrexone Doses in Combination With Smoked Marijuana https://ClinicalTrials.gov/show/NCT00403117 Completed New York State Psychiatric Institute 2008-05-31
NCT00395044 Gabapentin Treatment of Cannabis Dependence https://ClinicalTrials.gov/show/NCT00395044 Completed The Scripps Research Institute 2008-07-31
NCT00393978 Efficacy Study of Quetiapine Plus Topiramate for Reducing Cannabis Consumption and Bipolar Mania https://ClinicalTrials.gov/show/NCT00393978 Completed University of Cincinnati 2011-12-31
NCT00374127 Comparison Between Marijuana Smoked in Cigarette Paper Versus Cigar Paper https://ClinicalTrials.gov/show/NCT00374127 Completed New York State Psychiatric Institute 2008-08-31
NCT00373503 Effect of Lofexidine and Oral THC on Marijuana Withdrawal and Relapse https://ClinicalTrials.gov/show/NCT00373503 Completed New York State Psychiatric Institute 2007-06-30
NCT00373399 Effects of Smoked Marijuana on Risk Taking and Decision Making Tasks https://ClinicalTrials.gov/show/NCT00373399 Completed New York State Psychiatric Institute 2008-03-31
NCT00373295 Effect of Baclofen on Marijuana Withdrawal and Relapse https://ClinicalTrials.gov/show/NCT00373295 Completed New York State Psychiatric Institute 2008-01-31
NCT00360269 Atomoxetine Treatment for ADHD and Marijuana Dependence https://ClinicalTrials.gov/show/NCT00360269 Completed Medical University of South Carolina 2008-06-30
NCT00360191 A Placebo-Controlled Trial of Buspirone for Treatment of Marijuana Dependence https://ClinicalTrials.gov/show/NCT00360191 Completed Medical University of South Carolina NA
NCT00350649 Maximizing the Efficacy of Cognitive Behavior Therapy and Contingency Management https://ClinicalTrials.gov/show/NCT00350649 Completed Yale University 2010-09-30
NCT00350285 The Teen Marijuana Check-Up https://ClinicalTrials.gov/show/NCT00350285 Completed University of Washington 2008-06-30
NCT00270803 The Effects of Marijuana on Orientation and Motor Coordination and Brain Metabolism in Regular Smokers of Marijuana https://ClinicalTrials.gov/show/NCT00270803 Completed Tel-Aviv Sourasky Medical Center 2005-12-31
NCT00255580 Medicinal Cannabis for Painful HIV Neuropathy https://ClinicalTrials.gov/show/NCT00255580 Completed Center for Medicinal Cannabis Research 2006-11-30
NCT00254761 Effects of Smoked Marijuana on Neuropathic Pain https://ClinicalTrials.gov/show/NCT00254761 Completed Center for Medicinal Cannabis Research 2006-02-28
NCT00249509 Effectiveness of Nefazodone and Bupropion in Treating Marijuana Dependent Individuals https://ClinicalTrials.gov/show/NCT00249509 Completed National Institute on Drug Abuse (NIDA) 2004-09-30
NCT00248378 Short-Term Effects of Medicinal Cannabis Therapy on Spasticity in Multiple Sclerosis https://ClinicalTrials.gov/show/NCT00248378 Completed Center for Medicinal Cannabis Research NA
NCT00241592 Vaporization as a Smokeless Cannabis Delivery System https://ClinicalTrials.gov/show/NCT00241592 Completed Center for Medicinal Cannabis Research NA
NCT00241579 Analgesic Efficacy of Smoked Cannabis https://ClinicalTrials.gov/show/NCT00241579 Completed Center for Medicinal Cannabis Research NA
NCT00227916 Motivational Interviews for Incarcerated Teens - 1 https://ClinicalTrials.gov/show/NCT00227916 Completed Brown University 2004-05-31
NCT00227903 Therapeutic Substance Abuse Treatment in Pregnancy - 1 https://ClinicalTrials.gov/show/NCT00227903 Completed Yale University 2010-08-31
NCT00227890 Skills and Motivation at the Rhode Island Training School (Project SMART) - 1 https://ClinicalTrials.gov/show/NCT00227890 Completed University of Rhode Island 2011-09-30
NCT00227864 A Brief Marijuana Intervention for Adolescent Women - 1 https://ClinicalTrials.gov/show/NCT00227864 Completed Butler Hospital 2009-12-31
NCT00218517 Effectiveness of Selegiline in Treating Marijuana Dependent Individuals - 1 https://ClinicalTrials.gov/show/NCT00218517 Completed National Institute on Drug Abuse (NIDA) 2007-07-31
NCT00217971 Dronabinol Treatment for Marijuana Addiction https://ClinicalTrials.gov/show/NCT00217971 Completed New York State Psychiatric Institute 2009-12-31
NCT00167297 Atomoxetine for the Treatment of Cannabis Dependence https://ClinicalTrials.gov/show/NCT00167297 Completed National Institute on Drug Abuse (NIDA) 2005-07-31
NCT00158249 Effects of Citicoline on Brain Function and Behavior in Marijuana-Dependent Individuals https://ClinicalTrials.gov/show/NCT00158249 Completed Mclean Hospital 2013-01-31
NCT00149643 Effectiveness of Fluoxetine in Young People for the Treatment of Major Depression and Marijuana Dependence https://ClinicalTrials.gov/show/NCT00149643 Completed University of Pittsburgh 2009-08-31
NCT00149617 Effectiveness of Buspirone and Motivational Enhancement Therapy for the Treatment of Marijuana Dependence - 1 https://ClinicalTrials.gov/show/NCT00149617 Completed Medical University of South Carolina NA
NCT00142961 Atomoxetine for Treating Marijuana-Abusing Adolescents Who Have Attention Deficit Hyperactivity Disorder https://ClinicalTrials.gov/show/NCT00142961 Completed New York State Psychiatric Institute 2007-01-31
NCT00142870 Effectiveness of Bupropion in Treating Marijuana Dependent Individuals https://ClinicalTrials.gov/show/NCT00142870 Completed National Institute on Drug Abuse (NIDA) 2006-05-31
NCT00131456 Free Venlafaxine Treatment for Marijuana Addiction and Depression - 1 https://ClinicalTrials.gov/show/NCT00131456 Completed New York State Psychiatric Institute 2010-12-31
NCT00114439 Lithium Cannabis Withdrawal Study https://ClinicalTrials.gov/show/NCT00114439 Completed Sydney South West Area Health Service NA
NCT00108407 Study Comparing Two Types of Psychotherapy for Treating Depression and Substance Abuse https://ClinicalTrials.gov/show/NCT00108407 Completed VA Office of Research and Development NA
NCT00107588 Marijuana Treatment Project - 3 https://ClinicalTrials.gov/show/NCT00107588 Completed UConn Health 2011-04-30
NCT00798109 Effect of Motivational Therapy on Schizophrenia With Cannabis Misuse https://ClinicalTrials.gov/show/NCT00798109 Completed Assistance Publique - Hôpitaux de Paris 2012-10-31
NCT00079560 Comparing the Effects of Smoked and Oral Marijuana in Individuals With HIV/AIDS https://ClinicalTrials.gov/show/NCT00079560 Completed National Institute on Drug Abuse (NIDA) 2004-08-31
NCT00061113 Substance Dependent Teens - Impact of Treating Depression Study 1 - 1 https://ClinicalTrials.gov/show/NCT00061113 Completed National Institute on Drug Abuse (NIDA) 2006-08-31
NCT00656487 Clinical and Neurobiological Effects of Cannabis Dependence in Young Adults https://ClinicalTrials.gov/show/NCT00656487 Completed The Scripps Research Institute 2010-12-28
NCT00218114 Divalproex Sodium (Depakote) for Explosive Tempers in Adolescents and Adults https://ClinicalTrials.gov/show/NCT00218114 Completed New York State Psychiatric Institute 2005-02-18

Observational Studiess

#If less then 500 studies

nct_id brief_title link overall_status source primary_completion_date
NCT04083261 Pharmacogenetic Variation: Factors That May Affect the Efficacy and Safety of Medical Marijuana https://ClinicalTrials.gov/show/NCT04083261 Completed Columbia Care Inc. 2020-03-30
NCT03614637 Cannabis Use and Epigenetic Alterations in Human Male Sperm Cells https://ClinicalTrials.gov/show/NCT03614637 Completed Duke University 2020-03-16
NCT03104257 The Neural Correlates of Cannabis Use https://ClinicalTrials.gov/show/NCT03104257 Active, not recruiting Yale University 2021-01-31
NCT02801422 Neural Indices Associated With Relapse in Cannabis Dependence https://ClinicalTrials.gov/show/NCT02801422 Recruiting University of Electronic Science and Technology of China 2019-03-31
NCT02801214 Emotional Brain Processes in Recreational Cannabis Users https://ClinicalTrials.gov/show/NCT02801214 Completed University of Electronic Science and Technology of China 2015-12-31
NCT02797990 Conflict Between Maternal Autonomy and Child Health in Substance-use https://ClinicalTrials.gov/show/NCT02797990 Completed London School of Hygiene and Tropical Medicine 2016-08-31
NCT02777502 Effects of Cannabidiol on Marijuana-seeking in Humans https://ClinicalTrials.gov/show/NCT02777502 Completed Wayne State University 2019-01-31
NCT02735954 Colorado Marijuana Users Health Cohort https://ClinicalTrials.gov/show/NCT02735954 Active, not recruiting National Jewish Health 2019-05-31
NCT02711371 Social and Emotional Brain Function in Cannabis Users https://ClinicalTrials.gov/show/NCT02711371 Completed University of Electronic Science and Technology of China 2016-12-31
NCT02635568 Duration of Marijuana Concentration in Breast Milk- A Pilot Study https://ClinicalTrials.gov/show/NCT02635568 Completed University of Colorado, Denver 2019-06-30
NCT02480283 Chronic Cannabis Smoking, Oxidative Stress and the Pulmonary Innate Immune Response https://ClinicalTrials.gov/show/NCT02480283 Active, not recruiting University of Colorado, Denver 2022-05-04
NCT02388217 The Effect of Cannabis on Pain and Related Quality Of Life Outcomes In Chronic Pain: A Prospective Open-Label Study https://ClinicalTrials.gov/show/NCT02388217 Active, not recruiting Hadassah Medical Organization 2017-03-31
NCT01874886 Cannabis Effects on Brain Morphology in Aging https://ClinicalTrials.gov/show/NCT01874886 Active, not recruiting University of California, Los Angeles 2018-12-31
NCT01730781 Imaging Cannabinoid Receptors Using Positron Emission Tomography (PET) Scanning https://ClinicalTrials.gov/show/NCT01730781 Recruiting Yale University 2020-12-31
NCT01603992 Quiting Marijuana Use: Self-report Study of Quitting Straegies and Withdrawal Symptoms https://ClinicalTrials.gov/show/NCT01603992 Completed National Institutes of Health Clinical Center (CC) NA
NCT01536899 Medical Marijuana Use in HIV+ Patients Prospective Cohort Study https://ClinicalTrials.gov/show/NCT01536899 Completed Wayne State University 2017-06-30
NCT04320537 Brain Neurochemical Profile During Marijuana Abstinence https://ClinicalTrials.gov/show/NCT04320537 Completed Mclean Hospital 2019-07-31
NCT04266314 Maternal Marijuana Use and Fetal and Infant Outcome https://ClinicalTrials.gov/show/NCT04266314 Recruiting Johns Hopkins University 2021-04-10
NCT04114903 Exploring the Anti-inflammatory Properties of Cannabis and Their Relevance to Insulin Sensitivity https://ClinicalTrials.gov/show/NCT04114903 Recruiting University of Colorado, Boulder 2024-10-31
NCT04055662 A Comparison of Post-Operative Analgesia Requirements In Recreational Cannabis Users Versus Cannabis Naïve Inflammatory Bowel Disease Patients https://ClinicalTrials.gov/show/NCT04055662 Recruiting Mount Sinai Hospital, Canada 2020-03-31
NCT03859089 Cannabis for Opioid Substitution Trial https://ClinicalTrials.gov/show/NCT03859089 Recruiting Cannabis Research Associates 2019-06-30
NCT03718520 The Influence of in Utero Cannabis Exposure on Neonatal Brain Morphology and Structural Connectivity https://ClinicalTrials.gov/show/NCT03718520 Recruiting University of Colorado, Denver 2020-07-31
NCT03617692 Cannabis Use in Cancer Patients https://ClinicalTrials.gov/show/NCT03617692 Recruiting University of Colorado, Denver 2020-12-20
NCT03522324 Pain Research: Innovative Strategies With Marijuana https://ClinicalTrials.gov/show/NCT03522324 Recruiting University of Colorado, Boulder 2021-10-31
NCT03431987 Neuroscience of Alcohol and Marijuana Impaired Driving https://ClinicalTrials.gov/show/NCT03431987 Recruiting Hartford Hospital 2019-07-31
NCT01212081 Assessment of Cannabis Craving in Schizophrenia Using Virtual Reality https://ClinicalTrials.gov/show/NCT01212081 Completed National Institutes of Health Clinical Center (CC) NA
NCT01096303 Effects of Marijuana Used on Lung Function in Persons With Chronic Obstructive Pulmonary Disease (COPD) https://ClinicalTrials.gov/show/NCT01096303 Completed The University of Texas Health Science Center, Houston 2016-12-31
NCT01039415 Attempts to Stop/Reduce Marijuana Among Dependent Users https://ClinicalTrials.gov/show/NCT01039415 Completed University of Vermont 2012-10-31
NCT01031563 Risk Perception in Drug-Dependent Adults With and Without Schizophrenia https://ClinicalTrials.gov/show/NCT01031563 Completed National Institutes of Health Clinical Center (CC) NA
NCT00943930 Marijuana Drug Discrimination and Self-Administration https://ClinicalTrials.gov/show/NCT00943930 Completed Wayne State University 2012-12-31
NCT03167021 Survey on the Place of Community Pharmacists in the Detection of Cannabis Use: a Student’s Point of View https://ClinicalTrials.gov/show/NCT03167021 Completed University Hospital, Clermont-Ferrand 2017-06-02
NCT03268551 MEMO-Medical Marijuana and Opioids Study https://ClinicalTrials.gov/show/NCT03268551 Recruiting Albert Einstein College of Medicine 2022-06-30
NCT00534716 Cannabis Cigarettes Used for Doping: Delta-9-Tetrahydrocannabinol (THC) Urine Detection https://ClinicalTrials.gov/show/NCT00534716 Completed Federal Office of Sports, Switzerland 2007-12-31
NCT00376233 Niacin Flushing as Marker of Cannabis Effects on Arachidonic Acid Pathways in Schizophrenia https://ClinicalTrials.gov/show/NCT00376233 Completed University of Jena NA
NCT00218504 Responses to Marijuana-Related Cues Versus Neutral Cues in Adults Taking Tetrahydrocannabinol (THC) - 2 https://ClinicalTrials.gov/show/NCT00218504 Completed Wayne State University NA
NCT00218478 Evaluating Responses to Drug-Related Cues Versus Neutral Cues to Understand the Effects of Marijuana Craving - 1 https://ClinicalTrials.gov/show/NCT00218478 Completed Wayne State University NA
NCT00176085 Pharmacokinetics of THCCOOH and Its Acyl-glucuronide After Intravenous Administration of THCCOOH https://ClinicalTrials.gov/show/NCT00176085 Completed Heidelberg University NA

Registries

#If less then 500 registries

nct_id brief_title link overall_status source primary_completion_date
NCT03699527 Medical Cannabis Registry and Pharmacology https://ClinicalTrials.gov/show/NCT03699527 Completed Children’s Hospital of Philadelphia 2020-01-15